00402naa a2200145 a 450000100080000000500110000800800410001910000170006024500910007726000090016865000120017765300120018965300100020177300450021120146212015-04-28       1980    bl ---       0--  u    #d1 aSMITH, G. R.  aRapid determination of total sulfur in plants and soils by combustion sulfur analysis.  c1980  aEnxofre  aPlantas  aSolos  tAnal. Lett.gv. 13, A6, p. 465-71, 1980.